Complete Device List: iPhone, iPhone 3G, iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5, iPhone 5c, iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone XR, iPhone XS, iPhone XS Max, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max
iPhone 3 ST Microelectronics LIS302DL TBA TBA
iPhone 3g ST Microelectronics LIS331DL 18mg/digit N/A
iPhone 3gs ST Microelectronics LIS331DL 18mg/digit N/A
iPhone 4 ST Microelectronics LIS331DLH 1mg/digit 0.218
iPhone 5 ST Microelectronics LIS331DLH 1mg/digit 0.218
iPhone 5s Bosch Sensortec BMA-220 TBA TBA
iPhone 6 Bosch Sensortec BMA-280 4096 lsb/g 0.120
iPhone 6s Bosch Sensortec BMA-280 4096 lsb/g 0.120
iPhone 6s InvenSense MP67B/MPU-6500 16384 lsb/g 0.300
iPhone 6plus Bosch Sensortec BMA-280 4096 lsb/g 0.120
iPhone 6plus InvenSense MP67B/MPU-6500 16384 lsb/g 0.300
iPhone 7 InvenSense MPU-6900** 16384 lsb/g 0.300
iPhone 7plus InvenSense MPU-6900** 16384 lsb/g 0.300
iPhone 8 Bosch Sensortec BMI-160 16384 lsb/g 0.180
iPhone X Bosch Sensortec BMI-160 16384 lsb/g 0.180
*Information is based on online teardown documents and market sources upon availability. ** MPU-6900 spec is unavailable, presented values are estimates from the similar products.relevant link 1 for iPhone 3, 3g, 3gs, 4
relevant link 2 for iPhone 4, 5
relevant link 4 for iPhone 6, 6plus
relevant link 5 for iPhone 6plus
relevant link 6 for iPhone 6, 6plus, 6s
relevant link 7 for iPhone 7 and 7plus
Note: This list is entitled to provide ios smartphone accelerometer specifications based on the most relevant and reliable sources available online. Yet, some specifications may not be present on the internet, or sensor maker and model may not be revealed for certain phones. If you have any additional information which can improve the list, please feel free to reach out to me.